Improvements in electric water heaters,申请号GB19290021830-传众专利搜索

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发明名称	Improvements in electric water heaters
摘要
申请公布号	GB332401(A)	申请公布日期	1930.07.24
申请号	GB19290021830	申请日期	1929.07.16
申请人	LOUIS PAUL HAUSSAUER	发明人
分类号	F24H9/12	主分类号	F24H9/12
代理机构		代理人
主权项
地址

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